1. NBR 13279: Mortars Applied on Walls and Ceilings: Determination of the Flexural and the Compressive Strength in the Hardened State;ABNT – Brazilian Association of Technical Standards,2005
2. NBR 7211: Aggregates for Concrete – Specification;ABNT – Brazilian Association of Technical Standards,2009
3. NBR 9779: Mortar and Hardened Concrete – Determination of Water by Capillarity;ABNT – Brazilian Association of Technical Standards,2012
4. Soil-cement Brick - Requirements;ABNT – Brazilian Association of Technical Standards,2013
5. NBR 13276: Mortars Applied on Walls and Ceilings - Determination of the Consistence Index;ABNT - Brazilian Association of Technical Standards,2016